public class entry {
    public static void main(String[] args) {
        System.out.println("这里是master");
    }
    void right(){
        System.out.println("right");
    }
    void right2(){
        System.out.println("right2");
    }
    void master(){
        System.out.println("master");
    }
    void master2(){
        System.out.println("master2");
    }
    void master3(){
        System.out.println("master3");
    }

}
